279572384

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 740597760

約数和(自身を除く): 461025376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 32, 38, 52, 56, 62, 76, 91, 104, 112, 124, 133, 152, 163, 182, 208, 217, 224, 247, 248, 266, 304, 326, 364, 403, 416, 434, 494, 496, 532, 589, 608, 652, 728, 806, 868, 988, 992, 1064, 1141, 1178, 1304, 1456, 1612, 1729, 1736, 1976, 2119, 2128, 2282, 2356, 2608, 2821, 2912, 3097, 3224, 3458, 3472, 3952, 4123, 4238, 4256, 4564, 4712, 5053, 5216, 5642, 6194, 6448, 6916, 6944, 7657, 7904, 8246, 8476, 9128, 9424, 10106, 11284, 12388, 12896, 13832, 14833, 15314, 16492, 16952, 18256, 18848, 20212, 21679, 22568, 24776, 27664, 29666, 30628, 32984, 33904, 35371, 36512, 40261, 40424, 43358, 45136, 49552, 53599, 55328, 59332, 61256, 65689, 65968, 67808, 70742, 80522, 80848, 86716, 90272, 96007, 99104, 107198, 118664, 122512, 131378, 131936, 141484, 161044, 161696, 173432, 192014, 214396, 237328, 245024, 262756, 281827, 282968, 322088, 346864, 384028, 428792, 459823, 474656, 525512, 563654, 565936, 644176, 672049, 693728, 768056, 857584, 919646, 1051024, 1127308, 1131872, 1248091, 1288352, 1344098, 1536112, 1715168, 1839292, 2102048, 2254616, 2496182, 2688196, 3072224, 3678584, 4509232, 4992364, 5376392, 7357168, 8736637, 9018464, 9984728, 10752784, 14714336, 17473274, 19969456, 21505568, 34946548, 39938912, 69893096, 139786192, 279572384]

約数ペア:

[(1, 279572384), (2, 139786192), (4, 69893096), (7, 39938912), (8, 34946548), (13, 21505568), (14, 19969456), (16, 17473274), (19, 14714336), (26, 10752784), (28, 9984728), (31, 9018464), (32, 8736637), (38, 7357168), (52, 5376392), (56, 4992364), (62, 4509232), (76, 3678584), (91, 3072224), (104, 2688196), (112, 2496182), (124, 2254616), (133, 2102048), (152, 1839292), (163, 1715168), (182, 1536112), (208, 1344098), (217, 1288352), (224, 1248091), (247, 1131872), (248, 1127308), (266, 1051024), (304, 919646), (326, 857584), (364, 768056), (403, 693728), (416, 672049), (434, 644176), (494, 565936), (496, 563654), (532, 525512), (589, 474656), (608, 459823), (652, 428792), (728, 384028), (806, 346864), (868, 322088), (988, 282968), (992, 281827), (1064, 262756), (1141, 245024), (1178, 237328), (1304, 214396), (1456, 192014), (1612, 173432), (1729, 161696), (1736, 161044), (1976, 141484), (2119, 131936), (2128, 131378), (2282, 122512), (2356, 118664), (2608, 107198), (2821, 99104), (2912, 96007), (3097, 90272), (3224, 86716), (3458, 80848), (3472, 80522), (3952, 70742), (4123, 67808), (4238, 65968), (4256, 65689), (4564, 61256), (4712, 59332), (5053, 55328), (5216, 53599), (5642, 49552), (6194, 45136), (6448, 43358), (6916, 40424), (6944, 40261), (7657, 36512), (7904, 35371), (8246, 33904), (8476, 32984), (9128, 30628), (9424, 29666), (10106, 27664), (11284, 24776), (12388, 22568), (12896, 21679), (13832, 20212), (14833, 18848), (15314, 18256), (16492, 16952)]